<template>
    <div class="register">
        <section class="form_container">
            <div class="manage_tip">
                <span class="title">后台管理系统</span>
                <el-form :model="registerUser" :rules="rules" ref="registerForm" label-width="80px"
                         class="registerForm">
                    <el-form-item label="用户名" prop="name">
                        <el-input v-model="registerUser.name" placeholder="请输入用户名"></el-input>
                    </el-form-item>
                    <el-form-item label="邮箱" prop="email">
                        <el-input v-model="registerUser.email" placeholder="请输入email"></el-input>
                    </el-form-item>
                    <el-form-item label="密码" prop="password">
                        <el-input type="password" v-model="registerUser.password" placeholder="请输入密码"></el-input>
                    </el-form-item>
                    <el-form-item label="确认密码" prop="password2">
                        <el-input type="password" v-model="registerUser.password2" placeholder="请确认密码"></el-input>
                    </el-form-item>
                    <el-form-item label="选择身份">
                        <el-select v-model="registerUser.identity" placeholder="请选择身份">
                            <el-option label="管理员" value="manager"></el-option>
                            <el-option label="员工" value="employee"></el-option>
                        </el-select>
                    </el-form-item>
                    <el-form-item>
                        <!--submitForm中传入的参数为: el-form里ref 的值-->
                        <el-button type="primary" class="submit_btn" @click="submitForm('registerForm')">注册</el-button>
                    </el-form-item>
                </el-form>
            </div>
        </section>
    </div>
</template>

<script>
    export default {
        name: "register",
        components: {},
        data() {
            var validatePass2 = (rule, value, callback) => {
                if (value !== this.registerUser.password) {
                    callback(new Error("两次输入密码不一致!"));
                } else {
                    callback();
                }
            };
            return {
                registerUser: {
                    name: "",
                    email: "",
                    password: "",
                    password2: "",
                    identity: ""
                },
                // rules用来定义Form表单校验规则
                rules: {
                    name: [
                        // trigger是指什么时候触发校验规则,blur是指在失去焦点时
                        {required: true, message: "用户名不能为空", trigger: "change"},
                        {min: 2, max: 30, message: "长度在 2 到 30 个字符", trigger: "blur"}
                    ],
                    email: [
                        {type: "email", required: true, message: "邮箱格式不正确", trigger: "blur"}
                    ],
                    password: [
                        {required: true, message: "密码不能为空", trigger: "blur"},
                        {min: 6, max: 30, message: "长度在 6 到 30 个字符", trigger: "blur"}
                    ],
                    password2: [
                        {required: true, message: "确认密码不能为空", trigger: "blur"},
                        {min: 6, max: 30, message: "长度在 6 到 30 个字符", trigger: "blur"},
                        {validator: validatePass2, trigger: "blur"}
                    ]
                }
            }
        },
        methods: {
            submitForm(formName) {
                // console.log(formName);
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        // alert('submit!');
                        this.$axios.post('/api/users/register', this.registerUser)
                            .then(res => {
                                // 注册成功，调用message组件提示注册成功
                                this.$message({
                                    message: "账号注册成功！",
                                    type: 'success'
                                });
                            });
                        this.$router.push('/login'); //注册成功后，自动跳转到login页面
                    }
                });
            }
        }
    };
</script>

<style scoped>
    .register {
        position: relative;
        width: 100%;
        height: 100%;
        background: url(../assets/bg.jpg) no-repeat center center;
        background-size: 100% 100%;
    }

    .form_container {
        width: 370px;
        height: 210px;
        position: absolute;
        top: 10%;
        left: 34%;
        padding: 25px;
        border-radius: 5px;
        text-align: center;
    }

    .form_container .manage_tip .title {
        font-family: "Microsoft YaHei";
        font-weight: bold;
        font-size: 26px;
        color: #fff;
    }

    .registerForm {
        margin-top: 20px;
        background-color: #fff;
        padding: 20px 40px 20px 20px;
        border-radius: 5px;
        box-shadow: 0px 5px 10px #cccc;
    }

    .submit_btn {
        width: 100%;
    }
</style>
